<div>
  <h2>基本用法</h2>
  <el-time-picker ng-model="value" placeholder="选择时间">
  </el-time-picker>
  <h2>尺寸size:medium / small / mini</h2>
  <el-time-picker ng-model="value" placeholder="选择时间" size="medium">
  </el-time-picker>
  <el-time-picker ng-model="value" placeholder="选择时间" size="small">
  </el-time-picker>
  <el-time-picker ng-model="value" placeholder="选择时间" size="mini">
  </el-time-picker>
</div>